#FDFB64#FDFB64

#FDFB64 is a very light, vivid yellow. Relative luminance 0.908; OKLCH L 96.2% C 0.169 H 108.5°. Best body text is #000000 at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#FDFB64
RGB	rgb(253, 251, 100)
HSL	hsl(59, 97%, 69%)
HSV	hsv(59, 60%, 99%)
CMYK	cmyk(0%, 0.8%, 60.5%, 0.8%)
CIE-LAB	lab(96.33, -17.44, 70.38)
CIE-LCH	lch(96.33, 72.50, 103.92°)
OKLab	oklab(96.23% -0.0536 0.1605)
OKLCH	oklch(96.23% 0.169 108.5)
XYZ	xyz(77.3079, 90.7993, 25.5078)
Luminance	0.9080 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFB64 #6466FD

analogous

#FDAF64 #FDFB64 #B2FD64

triadic

#FDFB64 #64FDFB #FB64FD

tetradic

#FDFB64 #64FDAF #6466FD #FD64B2

square

#FDFB64 #64FDAF #6466FD #FD64B2

split-complementary

#FDFB64 #64B2FD #AF64FD

monochromatic

#E4E103 #FCF928 #FDFB64 #FEFDA0 #FFFEDD

Accessibility & contrast

On white

1.10

#FDFB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.16

#FDFB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFB64

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFB64	#FFFFFF	#000000	##000000
##FDFB64	1.00	1.10	19.16	19.16
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.16	21.00	1.00	1.00
##000000	19.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF152

Deuteranopia (green-blind)

#FFF76D

Tritanopia (blue-blind)

#FFECDB

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #fdfb64;
/* rgb */ color: rgb(253, 251, 100);
/* oklch */ color: oklch(96.2% 0.169 108.5);

Tailwind

colors: {
  custom: {
    50: '#fffc96',
    500: '#fdfb64',
    950: '#000000',
  },
}

SCSS

$custom: #fdfb64;
$custom-light: #fffc96;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfb64",
  "rgb": {
    "r": 253,
    "g": 251,
    "b": 100
  },
  "hsl": {
    "h": 59.216,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.96232,
    "c": 0.16918,
    "h": 108.5
  },
  "luminance": 0.90797
}

Semantic roles & 50–950 ramp

primary

#FDFB64

secondary

#2E30D7

accent

#03E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDFB64

Body copy rendered with the generated semantic roles for this colour.

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